# encoding: utf-8

class EnvUtil:
    def __init__(self):
        pass

    @classmethod
    def setImageRoot(cls,root_dir):
        cls.__img_root = root_dir

    @classmethod
    def getImageRoot(cls):
        return cls.__img_root

    @classmethod
    def setDirRoot(cls,dir):
        cls.__dir_root = dir

    @classmethod
    def getDirRoot(cls):
        return cls.__dir_root


